Gaya APA

Supriyanto, P, D., Christian, P. (2014). How To Become A Successful Entrepreneur (Pertama). Yogyakarta: Andi Offset.

Gaya MLA

Supriyanto, Prof., Dr.., Christian, Putri. "How To Become A Successful Entrepreneur". Pertama Yogyakarta: Andi Offset, 2014. Text.